package com.itheima.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

//自定义元数据对象处理器
@Slf4j
@Component
public class MyMetaObjecthandler implements MetaObjectHandler {
    //插入操作,自动填充
    //@param metaObject
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段字段填充[insert]");
        log.info(metaObject.toString());
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime",LocalDateTime.now());
        metaObject.setValue("createUser",new Long(1));
        metaObject.setValue("updateUser",new Long(1));
    }
    //更新操作,自动填充
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充..[update]");
        log.info(metaObject.toString());
        metaObject.setValue("updateTime",LocalDateTime.now());
        metaObject.setValue("updateUser",new Long(1));

    }
}
